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Para calcular
, se divide la suma de los cubos de los números del 1 al 13 por la suma de sus cuadrados. El resultado es
o
o
.
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To find the value of
, we first need to calculate the sum of the cubes and the sum of the squares of the first 13 natural numbers.
- Sum of the cubes of the first 13 natural numbers:
The formula for the sum of the cubes of the first
natural numbers is given by:
For
:
- Sum of the squares of the first 13 natural numbers:
The formula for the sum of the squares of the first
natural numbers is given by:
For
:
- Now, substitute these sums into the expression for
:
- To simplify:
Calculating this division:
So, the value of
can be expressed as:
Thus,
when rounded to two decimal places.